The gods are in peril. When Zeus falls from his throne in Olympus and into the Underworld, the gods fought to claim the throne. but in this peril, Hades got an idea. He wanted to free the Titans and, along with the dead, help him claim the throne through force.

But while all this is happening, things are happening on Earth, too. Natural disasters everywhere, monsters destroying cities, the world is in peril!

But one day, a boy named Amyntas find Zeus's lightning bolts, he also finds a note-

"To anyone who finds these, please- for me, Zeus, go to Olympus and stop this Peril and free me from the Underworld. Please, the world rests in your hands. Don't let anyone suspicious have this."